A061427 - cp's OEIS frontend

A061427 Geometric mean of the digits = 3. In other words, the product of the digits is = 3^k where k is the number of digits.

n	a(n)
1	3
2	19
3	33
4	91
5	139
6	193
7	319
8	333
9	391
10	913
11	931
12	1199
13	1339
14	1393
15	1919
16	1933
17	1991
18	3139
19	3193
20	3319
21	3333
22	3391
23	3913
24	3931
25	9119
26	9133
27	9191
28	9313
29	9331
30	9911
31	11399
32	11939
33	11993
34	13199
35	13339
36	13393
37	13919
38	13933
39	13991
40	19139
41	19193

[3, 19, 33, 91, 139, 193, 319, 333, 391, 913, 931, 1199, 1339, 1393, 1919, 1933, 1991, 3139, 3193, 3319, 3333, 3391, 3913, 3931, 9119, 9133, 9191, 9313, 9331, 9911, 11399, 11939, 11993, 13199, 13339, 13393, 13919, 13933, 13991, 19139, 19193]

cp's OEIS Frontend

A061427 Geometric mean of the digits = 3. In other words, the product of the digits is = 3^k where k is the number of digits.

Table of values

List of values